1. Department of Geosciences and Natural Resource Management; University of Copenhagen; Copenhagen Denmark
2. Department of Earth System Science, School of Earth, Energy and Environmental Sciences; Stanford University; Stanford CA USA
3. Department of Physical Geography and Ecosystem Science; Lund University; Lund Sweden
4. Institute of Meteorology and Climate Research/Atmospheric Environmental Research; Karlsruhe Institute of Technology; Garmisch-Partenkirchen Germany
5. School of Geography, Earth and Environmental Sciences; University of Birmingham; Birmingham UK
6. Birmingham Institute of Forest Research; University of Birmingham; Birmingham UK